DocumentInsertPage(Int32, PdfPage) Method
            Inserts the specified page into the document pages collection given by the 
Pages property at the specified index. 
            The page to be added is allowed to be from another document. 
            The source document of the page to be inserted must remain opened until the
            current document is saved.
            
Namespace: WinnovativeAssembly: WnvHtmlToPdf_NetCore (in WnvHtmlToPdf_NetCore.dll) Version: 19.0.0
public void InsertPage(
	int pageIndex,
	PdfPage pdfPage
)
Public Sub InsertPage ( 
	pageIndex As Integer,
	pdfPage As PdfPage
)
Parameters
- pageIndex  Int32
- The index where the page will be inserted.
- pdfPage  PdfPage
- The PDF page to be inserted.